51354400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2834

約数の個数: 72

約数和(自身を含む): 130866624

約数和(自身を除く): 79512224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 2791, 3680, 4600, 5582, 9200, 11164, 13955, 18400, 22328, 27910, 44656, 55820, 64193, 69775, 89312, 111640, 128386, 139550, 223280, 256772, 279100, 320965, 446560, 513544, 558200, 641930, 1027088, 1116400, 1283860, 1604825, 2054176, 2232800, 2567720, 3209650, 5135440, 6419300, 10270880, 12838600, 25677200, 51354400]

約数ペア:

[(1, 51354400), (2, 25677200), (4, 12838600), (5, 10270880), (8, 6419300), (10, 5135440), (16, 3209650), (20, 2567720), (23, 2232800), (25, 2054176), (32, 1604825), (40, 1283860), (46, 1116400), (50, 1027088), (80, 641930), (92, 558200), (100, 513544), (115, 446560), (160, 320965), (184, 279100), (200, 256772), (230, 223280), (368, 139550), (400, 128386), (460, 111640), (575, 89312), (736, 69775), (800, 64193), (920, 55820), (1150, 44656), (1840, 27910), (2300, 22328), (2791, 18400), (3680, 13955), (4600, 11164), (5582, 9200)]